package com.chen.librarysystem.mapper.impl;

import com.chen.librarysystem.entry.Book;
import com.chen.librarysystem.mapper.DataBaseMapper;

import java.util.List;

public class DataBaseMapperImpl implements DataBaseMapper {
    @Override
    public boolean insertData() {
        return false;
    }

    @Override
    public List<Book> selectBooks() {
        return List.of();
    }

    @Override
    public List<Book> selectBooksByTitleOrAuthor(String title) {
        return List.of();
    }

    @Override
    public Book updateData() {
        return null;
    }

    @Override
    public boolean deleteData() {
        return false;
    }
}
